Speciality Chemicals

2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone

  • CAS No.106797-53-9
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-efficiency UV photoinitiator suitable for aqueous systems and powder coatings, featuring low odor and minimal yellowing properties.

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Product Technical Details

Product Overview

Photoinitiator 2959, chemically known as 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone, represents a advanced solution in the field of ultraviolet curing technology. This specialized compound is engineered to facilitate rapid polymerization under UV exposure, making it an essential component for modern industrial formulations. Unlike traditional initiators, this molecule incorporates hydroxyethoxy functional groups that enhance solubility in polar systems while maintaining high reactivity.

Our manufacturing process ensures exceptional purity levels, typically exceeding 99 percent assay. This high standard guarantees consistent performance across batches, which is critical for large-scale production environments. The compound is recognized for its favorable safety profile, exhibiting low volatility and minimal odor during the curing process. These characteristics make it particularly suitable for applications where environmental compliance and worker safety are paramount concerns.

Key Features and Advantages

  • Low odor and low volatility profile enhances workplace safety.
  • Minimal yellowing ensures superior aesthetic quality in finished products.
  • Active hydroxyethoxy end groups participate in reactions, improving network density.
  • Compatible with aqueous photocuring systems for eco-friendly formulations.
  • High melting point allows usage in UV curable powder coatings.
  • Recognized for compliance in specific indirect food contact adhesive applications.

Technical Specifications

ParameterValue
CAS Number106797-53-9
Molecular FormulaC12H16O4
Molecular Weight224.25 g/mol
AppearanceWhite powder crystal
Purity (Assay)Greater than or equal to 99 percent
Melting Point88 to 90 degrees Celsius
Density1.183 g/cm3
Refractive Index1.544

Industrial Applications

This photoinitiator is versatile across multiple sectors within the specialty chemicals industry. It is extensively used in the formulation of UV curable coatings where clarity and durability are required. The ability to function effectively in waterborne systems opens doors for environmentally compliant adhesive production. Additionally, its thermal stability supports its integration into powder coating matrices, providing manufacturers with flexibility in process design.

For companies seeking a drop-in replacement for existing formulations, this product offers a performance benchmark that balances reactivity with safety. It is particularly valued in industries requiring low migration characteristics, ensuring that the final cured material meets stringent regulatory standards for specific consumer goods.

Storage and Handling

To maintain optimal quality, store this material in a cool, dry, and well-ventilated area. Keep containers tightly closed when not in use to prevent moisture absorption or contamination. The substance is classified as non-dangerous goods for transport, simplifying logistics and reducing shipping costs. Always refer to the provided Certificate of Analysis and Safety Data Sheet for detailed handling instructions specific to your operational context.